Building external wall quality detection device

Through the innovative design of the ultrasonic exterior wall inspection instrument and clamping plate system, the problem of low mobility of the suspended platform has been solved, realizing efficient and safe movement of building exterior wall quality inspection, and improving inspection efficiency and safety.

CN223926357UActive Publication Date: 2026-02-17CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520350461.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-17
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing building exterior wall quality inspection equipment is inefficient to move via a suspended platform after the scaffolding is dismantled, resulting in wasted inspection time and low work efficiency.

Method used

An ultrasonic exterior wall detector and a clamping plate system are used. The motor drives the threaded shaft and rotating shaft to move the clamping plate. Combined with telescopic rods and rollers, the device can move up and down and laterally, eliminating the need for a suspended platform.

Benefits of technology

It improves the safety and ease of operation of the inspection, reduces damage to the wall, and increases the inspection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223926357U_ABST
    Figure CN223926357U_ABST
Patent Text Reader

Abstract

The utility model discloses a building exterior wall quality detection device, which belongs to the technical field of exterior wall quality detection and comprises an ultrasonic exterior wall detector for exterior wall quality detection and a first clamping plate, a first motor is mounted on the side edge of the first clamping plate, and the output end of the first motor is fixedly connected with a threaded shaft. The side edge of the threaded shaft is in threaded connection with a second clamping plate, the side edge of the second clamping plate is fixedly connected with a first fixing plate, the side edge of the first fixing plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating shaft, and the lower side of the rotating shaft is connected with a connecting belt. According to the device, a threaded shaft is driven to rotate through a first motor, a second clamping plate is driven to move, the device is clamped on a wall through a first clamping plate and the second clamping plate, and a second motor is started to drive a rotating shaft to rotate, drive a connecting belt to unwind and drive an outer shell and an ultrasonic outer wall detector to move up and down.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of exterior wall quality inspection technology, and in particular to a building exterior wall quality inspection device. Background Technology

[0002] Architecture is a general term for buildings and structures. It refers to the artificial environment created by people to meet the needs of social life, using the material and technical means they have mastered, and applying certain scientific laws and aesthetic principles. In recent years, the insulation layer of building exterior walls has frequently experienced issues such as hollowing, cracking, and exterior wall detachment, which have seriously affected social stability. At this time, it is necessary to inspect the overall quality of the exterior walls. When cracks appear in the exterior walls, it is a sign of hollowing and exterior wall detachment. Therefore, it is necessary to prioritize the inspection of exterior wall cracks and deal with them in a timely manner.

[0003] Current building exterior wall quality inspection equipment requires the scaffolding on the outside to be dismantled before inspection. Therefore, it needs to be moved using a suspended platform during inspection. However, moving the platform laterally is cumbersome, which wastes too much time and reduces work efficiency.

[0004] Therefore, in view of this situation, there is an urgent need to design and produce a building exterior wall quality inspection device to meet the needs of practical use. Utility Model Content

[0005] The purpose of this utility model is to provide a building exterior wall quality inspection device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: it includes an ultrasonic exterior wall detector for exterior wall quality inspection and a first clamping plate. A first motor is installed on the side of the first clamping plate, and a threaded shaft is fixedly connected to the output end of the first motor. A second clamping plate is screwed to the side of the threaded shaft, and a first fixing plate is fixedly connected to the side of the second clamping plate. A second motor is fixedly connected to the side of the first fixing plate, and a rotating shaft is fixedly connected to the output end of the second motor. A connecting belt is connected to the lower side of the rotating shaft.

[0007] Preferably, the end of the connecting belt away from the rotation axis is connected to the outer shell, and a telescopic rod is fixedly connected inside the second clamping plate.

[0008] Preferably, the extended end of the telescopic rod is fixedly connected to a placement plate, and a second roller is rotatably connected to the side of the placement plate.

[0009] Preferably, a limiting plate is fixedly connected to the end of the threaded shaft away from the first motor, and the outer casing is installed with the ultrasonic exterior wall detector.

[0010] Preferably, a counterweight is fixedly connected to the lower side of the outer casing. A limiting rod is fixedly connected to the inside of the outer casing.

[0011] Preferably, a sleeve is fitted onto the outer side of the limiting rod, and a first roller is fixedly connected to the end of the sleeve away from the limiting rod.

[0012] Preferably, a return spring is welded to the side of the sleeve, and the sleeve is slidably connected to the inside of the outer shell.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This building exterior wall quality inspection device uses a first motor to drive a threaded shaft to rotate, which in turn moves a second clamping plate. The first and second clamping plates clamp the device onto the wall. Activating the second motor drives a rotating shaft to rotate, which in turn unwinds a connecting belt, causing the outer casing and ultrasonic exterior wall inspector to move vertically. This eliminates the need for personnel to move the device up and down via a suspended platform, increasing safety. Simultaneously, when the device moves laterally, the telescopic rod is activated, moving the second roller and placement plate. The second roller contacts the clamped wall, facilitating the lateral movement of the first and second clamping plates and making operation more convenient.

[0015] In this building exterior wall quality inspection device, when the outer casing and the ultrasonic exterior wall inspector move, the first roller contacts the wall, and the return spring can drive the sleeve and the first roller to move, so as to contact the wall with protrusions and avoid the wall from damaging the ultrasonic exterior wall inspector. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the telescopic rod of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limiting rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the rotating shaft of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] In the diagram: 1. First clamping plate; 2. First motor; 3. Threaded shaft; 4. Limiting plate; 5. Second clamping plate; 6. First fixing plate; 7. Second motor; 8. Rotating shaft; 9. Connecting belt; 10. Outer shell; 11. Sleeve; 12. First roller; 13. Counterweight; 14. Ultrasonic exterior wall detector; 15. Telescopic rod; 16. Placement plate; 17. Return spring; 18. Limiting rod; 19. Second roller. Detailed Implementation

[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0024] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0026] To address the issue that the external scaffolding had already been dismantled before inspection, requiring the use of a suspended platform for movement, which is cumbersome to move laterally, leads to excessive time wastage and low work efficiency during exterior wall quality inspections. Figures 1 to 4 The device shown includes an ultrasonic exterior wall inspector 14 for exterior wall quality inspection and a first clamping plate 1. A first motor 2 is mounted on the side of the first clamping plate 1, and a threaded shaft 3 is fixedly connected to the output end of the first motor 2. A second clamping plate 5 is screwed to the side of the threaded shaft 3. The second clamping plate 5 has a threaded hole for easy screwing with the threaded shaft 3. The interior of the second clamping plate 5 is hollow to facilitate the placement of the telescopic rod 15, the placement plate 16, and the second roller 19. A groove is provided on the side of the second clamping plate 5 to facilitate the placement of the second roller 19. Two rollers 19 are engaged. A first fixing plate 6 is fixedly connected to the side of the second clamping plate 5. A second motor 7 is fixedly connected to the side of the first fixing plate 6. A rotating shaft 8 is fixedly connected to the output end of the second motor 7. A connecting belt 9 is connected to the lower side of the rotating shaft 8. A housing 10 is connected to the end of the connecting belt 9 away from the rotating shaft 8. A telescopic rod 15 is fixedly connected inside the second clamping plate 5. A placement plate 16 is fixedly connected to the extended end of the telescopic rod 15. The second roller 19 is rotatably connected to the side of the placement plate 16.

[0027] The end of the threaded shaft 3 away from the first motor 2 is fixedly connected to the limiting plate 4. The outer shell 10 is installed with the ultrasonic external wall detector 14. A counterweight 13 is fixedly connected to the lower side of the outer shell 10. A limiting rod 18 is fixedly connected inside the outer shell 10. A rubber pad is provided on the outside of the limiting rod 18 to provide friction for the sliding of the sleeve 11 and the limiting rod 18. A slider is provided on the outside of the sleeve 11, and a sliding groove is opened inside the outer shell 10 to facilitate sliding connection with the sleeve 11 and prevent the sleeve 11 from coming off the outer shell 10. The sleeve 11 is sleeved on the outside of the limiting rod 18. A first roller 12 is fixedly connected to the end of the sleeve 11 away from the limiting rod 18. A return spring 17 is welded to the side of the sleeve 11. In the initial state, the return spring 17 can push the sleeve 11 to the outermost side. When the first roller 12 and the sleeve 11 are pressed, the return spring 17 is compressed. After the first roller 12 and the sleeve 11 are no longer pressed, the return spring 17 returns to its original position, driving the first roller 12 and the sleeve 11 to return to their original position. The sleeve 11 is slidably connected to the inside of the outer shell 10.

[0028] All structures and instruments are treated with heat-resistant and waterproof materials.

[0029] The first motor 2, the second motor 7, the ultrasonic exterior wall detector 14, and the telescopic rod 15 are all conventional devices. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. They are all controlled by remote control switches. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0030] Working principle

[0031] In operation, the building exterior wall quality inspection device is activated by starting the first motor 2 to drive the threaded shaft 3 to rotate. The rotation of the threaded shaft 3 drives the second clamping plate 5 to move, and the first clamping plate 1 and the second clamping plate 5 are used for fixation. After fixation, the second motor 7 is activated to drive the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the connecting belt 9 to unwind, thereby moving the outer shell 10. The ultrasonic exterior wall inspector 14 inspects the exterior wall. When encountering a protruding part of the exterior wall, the sleeve 11 and the first roller 12 retract to prevent the ultrasonic exterior wall inspector 14 from hitting the protruding part of the exterior wall. When moving the ultrasonic exterior wall inspector 14 laterally, the telescopic rod 15 is activated to drive the placement plate 16 to move, which in turn drives the second roller 19 to move, facilitating the lateral movement of the ultrasonic exterior wall inspector 14.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A building outer wall quality detection device, comprising an ultrasonic outer wall detector (14) for outer wall quality detection and a first clamping plate (1), characterized in that: The side of first clamping plate (1) is equipped with first motor (2), the output of first motor (2) is fixedly connected with threaded shaft (3), the side of threaded shaft (3) is screwed with second clamping plate (5), the side of second clamping plate (5) is fixedly connected with first fixed plate (6), the side of first fixed plate (6) is fixedly connected with second motor (7), the output of second motor (7) is fixedly connected with rotating shaft (8), the downside of rotating shaft (8) is connected with connecting belt (9).

2. The building outer wall quality detection device according to claim 1, characterized in that: The end of connecting belt (9) away from rotating shaft (8) is connected with outer shell (10), the inside of second clamping plate (5) is fixedly connected with telescopic rod (15).

3. The building outer wall quality detection device according to claim 2, characterized in that: The elongated end of telescopic rod (15) is fixedly connected with placing plate (16), the side of placing plate (16) is rotatably connected with second roller (19).

4. The building outer wall quality detection device according to claim 3, characterized in that: The end of threaded shaft (3) away from first motor (2) is fixedly connected with limit disc (4), outer shell (10) is installed with ultrasonic outer wall detector (14).

5. The building outer wall quality detection device according to claim 4, characterized in that: The downside of outer shell (10) is fixedly connected with counterweight (13), the inside of outer shell (10) is fixedly connected with limiting rod (18).

6. The building outer wall quality detection device according to claim 5, characterized in that: The outside of limiting rod (18) is sleeved with sleeve (11), the end of sleeve (11) away from limiting rod (18) is fixedly connected with first roller (12).

7. The building outer wall quality detection device according to claim 6, characterized in that: The side of sleeve (11) is welded with reset spring (17), sleeve (11) is slidably connected with outer shell (10).